Question

In the question below, 3 statements I, II and III are given. You are required to find out which of the given statement(s) is/are sufficient to answer the question.

How old was Deepa on $30^{\text{th}}$ October 2018? I. Deepa is 6 yrs older than her sister Prabha. II. Prabha is 29 yrs younger than her mother. III. Deepa's mother celebrated her $45^{\text{th}}$ birthday on July $27^{\text{th}}$ 2018.

Accepted Answer

B. From III, we get mother's age. From II, using mother's age, we get Prabha's age. From I, using Prabha's age, we get Deepa's age. Thus, all three statements I, II, and III together are necessary.

Data Sufficiency - Deepa's Age

Explanation

Practise this under exam conditions